Oil-Immersed Transformers

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Jinxing oil-immersed transformer for utility distribution
Oil-Immersed Transformer Manufacturer

Oil-Immersed Transformers

Oil-immersed transformers use transformer oil for insulation and cooling in distribution and power applications. Jinxing Electric manufactures 10kV, 20kV, 35kV, 110kV, and single-phase oil-immersed transformer configurations for utilities, factories, commercial projects, and rural grid systems.

Product Overview

Oil-immersed transformers are widely used in utility distribution, industrial power supply, commercial projects, and rural grid systems because they support efficient cooling and long service life.

Jinxing Electric supports standard and project-specific transformer configurations with voltage ratio, vector group, tapping range, enclosure, accessories, and test document options.

Before Selecting a Model

  • Confirm the actual system voltage and required capacity or feeder duty.
  • Provide the site conditions, single-line diagram and installation constraints.
  • Match drawings and test-document scope to the quoted model.

Typical Applications

  • Utility distribution networks
  • Industrial power systems
  • Commercial and residential projects
  • Rural grid and infrastructure projects

Models in This Category

10kV Oil-Immersed Transformer

Distribution transformer solution for 10kV and 11kV networks.

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20kV Oil-Immersed Transformer

Reliable 20kV transformer for utility and distribution projects.

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35kV Oil-Immersed Transformer

35kV class transformer for medium-voltage systems.

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110kV Oil-Immersed Transformer

High-voltage transformer for larger grid applications.

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Single Phase Oil Immersed Transformer

Single-phase transformer for circuit wiring and equipment matching.

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Model Comparison

Model Voltage / Rating Typical Application Proof / Document
10kV Oil-Immersed Transformer 10kV / 11kV class Commercial, residential, rural grid, industrial S13 report available
20kV Oil-Immersed Transformer 20kV class Utility distribution and industrial systems Project documents on request
35kV Oil-Immersed Transformer 35kV class Medium-voltage distribution and substations 35kV report scope to confirm
110kV Oil-Immersed Transformer 110kV class Grid and large industrial projects Project documents on request
Single Phase Oil Immersed Transformer Single phase Distribution circuits and equipment matching Project documents on request
Technical Resource Hub

Selection, Testing, and Procurement Guides

Use these guides to define a complete specification before comparing suppliers. Each guide connects an engineering or procurement decision to the matching Jinxing product range and quotation inputs.

Standards and Documents

Standards and sample files are references for technical review. Ask which edition, model, rating and tests apply to the quoted configuration.

  • GB 1094
  • GB/T 6451
  • IEC 60076
  • Routine and type test documents on request

Procurement Support

For a useful first response, share the single-line diagram, voltage class, transformer capacity or feeder duties, destination country, applicable standard, quantity, and required delivery date.

  • Transformer: HV/LV voltage, kVA or MVA, frequency, vector group, impedance, and tapping
  • Switchgear or RMU: voltage, current, fault duty, feeder schedule, protection, and cable entry
  • Project: site conditions, drawings, inspection documents, quantity, destination, and delivery target
Get Quotation

FAQ

Can Jinxing Electric manufacture 11kV distribution transformers?

Submit the required 11kV primary voltage, secondary voltage, capacity and project specification for a configuration review. Supply capability and the applicable technical documents must be confirmed for the proposed unit; the published 10kV sample reports do not establish coverage for an 11kV configuration.

Which voltage classes are covered?

The oil-immersed transformer range includes 10kV, 20kV, 35kV, 110kV, and single-phase configurations depending on the project.

What information should I send for an oil-immersed transformer quotation?

Send rated capacity, HV/LV voltage, vector group, frequency, tapping range, cooling/accessory requirements, standards, and destination market.

Need a complete datasheet, drawing, or quotation? Contact Jinxing Electric with your project requirements.